Hidden vehicle logo drive assembly and vehicle
By replacing multi-motor solutions with single motors and linkage mechanisms, the hiding process of luxury car vertical car logos is optimized, structural design is simplified and hiding speed is improved.
Patent Information
- Application Number
- CN202210362071.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-07
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2042-04-07
AI Technical Summary
In the prior art, the vertical car logo hidden mechanism structure of luxury cars is complex and requires multiple motor control, resulting in complex programming and structural design.
The single motor and linkage mechanism scheme are adopted, and the first and second driving mechanisms are driven simultaneously through the active driving parts, instead of the multi-motor scheme, avoiding the use of a screw transmission mechanism, and optimizing the vehicle logo hiding process.
The structural design of the vehicle logo hidden mechanism is simplified, the speed and efficiency of vehicle logo hidden is improved, and the design complexity is reduced.
Smart Images

Figure CN114734933B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle manufacturing, and in particular to a driving assembly for a hidden vehicle logo and a vehicle having the driving assembly. Background Art
[0002] The automotive industry is developing rapidly at present. With the increasingly rich material life of people and the continuous innovation and development of vehicle manufacturing technology, people's requirements for vehicle functions are gradually increasing. The most prominent manifestation of luxury cars is the vertical vehicle logo, which can reflect a sense of dignity. In the existing technology, by using multiple motors to control each structure of the vehicle logo respectively, although the hiding of the vehicle logo can be achieved, the structure and program are relatively complex, and there is room for improvement. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present invention is to provide a driving assembly for a hidden vehicle logo, which can optimize the vehicle logo hiding mechanism, use a single-motor and linkage mechanism solution to replace the multi-motor solution, and avoid using a lead screw transmission mechanism at the same time, thereby increasing the speed of hiding the vehicle logo.
[0004] According to an embodiment of the present invention, the driving assembly for a hidden vehicle logo includes: a power source, the output end of the power source is power-connected to an active driving member; a first driving mechanism and a second driving mechanism, both the first driving mechanism and the second driving mechanism are power-connected to the active driving member, the first driving mechanism is connected to a vehicle logo, and the second driving mechanism is connected to a baffle; wherein, the active driving member is adapted to drive the vehicle logo to move to the vehicle logo opening through the first driving mechanism and at the same time drive the baffle to move to the inside of the vehicle logo opening through the second driving mechanism, or is adapted to drive the baffle to move to the vehicle logo opening through the second driving mechanism and at the same time drive the vehicle logo to move to the inside of the vehicle logo opening through the first driving mechanism.
[0005] According to the driving assembly for a hidden vehicle logo of the present invention, the active driving member driven by a single motor drives the linkage mechanism to move simultaneously, thereby replacing the multi-motor solution, optimizing the complex situation of program design and structural design caused by multiple motors, and realizing the rapid hiding of the vehicle logo.
[0006] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the first driving mechanism includes: a first driving component, the first driving component is rotatably connected to the vehicle logo, and the driving driving member is power-connected to the first driving component to drive the first driving component to rotate around a first axis and drive the vehicle logo to move up and down; a first driven component, the first driven component is rotatably connected to the vehicle logo, the first driven component is adapted to be rotatable around a second axis, and the second axis is parallel and spaced apart from the first axis.
[0007] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the first driving component includes a first driving member and a first transmission member, a first end of the first transmission member is connected to the first driving member and rotates synchronously with the first driving member around the first axis, a second end of the first transmission member is connected to the vehicle logo, and the driving driving member is power-connected to the first driving member to drive the first driving member to rotate around the first axis.
[0008] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the first driving component further includes a first intermediate member, the first intermediate member includes a first side connecting shaft, an intermediate section and a second side connecting shaft, the first side connecting shaft and the second side connecting shaft are respectively connected to two sides of the intermediate section, and axes of the first side connecting shaft and the second side connecting shaft coincide; wherein, the first side connecting shaft and the first driving member are in keyway fit, and the second side connecting shaft and the first end of the first transmission member are in keyway fit.
[0009] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the driving driving member is configured as a driving gear, and the first driving member has a driven tooth meshing and driving with the driving gear.
[0010] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the second driving mechanism includes: a second driving component, the second driving component is rotatably connected to the baffle, and the driving driving member is power-connected to the second driving component to drive the second driving component to move to drive the baffle to move up and down; a second driven component, the second driven component is rotatably connected to the baffle, and the second driven component is adapted to be rotatable around a third axis to move with the baffle.
[0011] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the second active component includes: a second driving member, a second transmission member, and a third transmission member, the second transmission member is rotatably connected to the third transmission member, the second transmission member is rotatable around a first fixed axis, the third transmission member is rotatable around a second fixed axis, and the third transmission member is connected to the baffle; wherein, the active driving member is power-connected to the second driving member to drive the second driving member to rotate around a fourth axis, and the second driving member is adapted to drive the third transmission member to move through the second transmission member, so that the third transmission member drives the baffle to rotate around the second fixed axis.
[0012] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the second driving member includes a driving rod rotatable around the fourth axis, and a driving column is installed on the driving rod; the second transmission member is provided with a sliding groove, and the distance from at least part of the sliding groove to the fourth axis changes gradually at multiple positions in the extending direction; wherein, the driving column extends into the sliding groove to drive the second transmission member to rotate around the first fixed axis.
[0013] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the second driving member further includes a driving gear, the driving gear is rotatable around the fourth axis, the first end of the driving rod is connected to the driving gear and rotates synchronously around the fourth axis, and the second end of the driving rod is provided with the driving column; wherein, the active driving member is configured as an active gear, and the active gear meshes with the driving gear for transmission.
[0014] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention, the sliding groove includes a communicating driving sub-groove and a rotating sub-groove, the distance from the driving sub-groove to the fourth axis changes gradually at multiple positions in the extending direction, and the distance from the rotating sub-groove to the fourth axis remains unchanged at multiple positions in the extending direction.
[0015] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention further includes: a mounting plate, the power source is fixedly installed on the mounting plate, the active driving member is configured as an active gear, the active gear is rotatably installed on the mounting plate, the first driving mechanism and the second driving mechanism are both movably installed on the mounting plate, and the input ends of the first driving mechanism and the second driving mechanism are respectively meshed and transmitted with different positions in the circumferential direction of the active gear.
[0016] The driving assembly of the hidden vehicle logo according to some embodiments of the present invention further includes: a detection element and a control module. The detection element is adapted to be installed at the vehicle logo, and the detection element is electrically connected to the control module. Wherein, the control module is configured to control the power source to act when the detection element detects that the distance between a living body and the vehicle logo is less than a set value, so that the active driving member drives the baffle to move to the vehicle logo opening through the second driving mechanism and drives the vehicle logo to move to the inner side of the vehicle logo opening through the first driving mechanism at the same time.
[0017] The present invention provides a vehicle provided with the driving assembly of the hidden vehicle logo described in any one of the above.
[0018] The advantages of the vehicle and the above-mentioned driving assembly of the hidden vehicle logo over the prior art are the same and will not be elaborated here.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0021] Figure 1 is a front view schematic diagram of the vehicle logo hidden state of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0022] Figure 2 is a front view schematic diagram of the vehicle logo rising state of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0023] Figure 3 is a schematic diagram of the vehicle logo hidden state of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0024] Figure 4 is a schematic diagram of the vehicle logo rising state of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0025] Figure 5 is a rear view schematic diagram of the vehicle logo rising state of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0026] Figure 6 is a schematic diagram of the power source part of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0027] Figure 7 is a schematic diagram of the first driving mechanism of the hidden vehicle logo driving assembly according to an embodiment of the present invention;
[0028] Figure 8 Schematic diagram of the first active component of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0029] Figure 9 Part drawings of the first active component of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0030] Figure 10 Schematic diagram of the second drive mechanism of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0031] Figure 11 Schematic diagram of the second active component and the drive gear of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0032] Figure 12 Schematic diagram of the second active component of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0033] Figure 13 Schematic diagram of the second active component and the spring of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0034] Figure 14 Assembly drawing of the second drive part of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0035] Figure 15 Part drawings of the second drive part of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0036] Figure 16 Schematic diagram of the second transmission part of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0037] Figure 17 Schematic diagram of the second transmission part of the hidden vehicle logo drive assembly in the erected state according to an embodiment of the present invention;
[0038] Figure 18 Schematic diagram of the second driven component of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0039] Figure 19 Schematic diagram of the vehicle logo and the sensor of the hidden vehicle logo drive assembly according to an embodiment of the present invention.
[0040] Figure 20 Schematic diagram of the rotation angle of the vehicle logo of the hidden vehicle logo drive assembly according to an embodiment of the present invention;
[0041] Figure 21 Schematic diagram of the rotation angle of the baffle of the hidden vehicle logo drive assembly according to an embodiment of the present invention.
[0042] Reference numerals:
[0043] Drive assembly 100,
[0044] Power source 1, active drive member 11, drive motor 12, coupling 13,
[0045] First drive mechanism 2, vehicle logo 21, first active assembly 22, first drive member 221, first transmission member 222, first intermediate member 223, first side connecting shaft 2231, second side connecting shaft 2232, first intermediate section 2233, first driven assembly 23,
[0046] Second drive mechanism 3, baffle 31, second active assembly 32, second drive member 321, drive gear 3211, second intermediate member 3212, third side connecting shaft 32121, fourth side connecting shaft 32122, second intermediate section 32123, drive rod 3213, first drive column 32, first pulley 3215, second transmission member 322, first sliding groove 3221, drive sub-groove 32211, rotating sub-groove 32212, connecting plate 3222, drive plate 3223, second drive column 32221, second pulley 32222, third transmission member 323, second sliding groove 3231, second driven assembly 33, fixing plate 331, second driven member 332,
[0047] Engine hood 4, mounting plate 42, spring 43, sensor 44.
[0048] Keyway A. Detailed implementation manners
[0049] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.
[0050] The following refers to Figures 1 - 19 Describe the drive assembly 100 of the hidden vehicle logo according to the embodiments of the present invention. During actual operation, the power source 1 can be used to drive the first drive mechanism 2 and the second drive mechanism 3 to move simultaneously to realize the switching of the vehicle logo 21 and the baffle 31 at the vehicle logo opening, so as to realize the scheme of combining a single motor and a linkage mechanism to replace the multi-motor scheme. At the same time, the use of a lead screw transmission mechanism is avoided, the speed of hiding the vehicle logo is increased, and the vehicle logo hiding mechanism is optimized.
[0051] As Figures 1 - 21As shown, the drive assembly 100 of the hidden vehicle logo according to an embodiment of the present invention includes: a power source 1, a first drive mechanism 2, and a second drive mechanism 3. It should be noted that the drive assembly 100 in the present invention is installed on the engine hood 4 of the vehicle, that is, the power source 1, the first drive mechanism 2, and the second drive mechanism 3 can all be installed on the engine hood 4.
[0052] The output end of the power source 1 is power-connected to an active drive member 11, that is, the active drive member 11 can be fixedly connected to the output end of the power source 1 so as to drive the active drive member 11 to move when the power source 1 outputs power. In actual design, the power source 1 can be configured as a drive motor 12, and the motor shaft of the drive motor 12 and the active drive member 11 can be power-connected through a coupling 13, so that the driving force output by the drive motor 12 can be output to the active drive member 11 through the coupling 13, and then the first drive mechanism 2 and the second drive mechanism 3 can be driven through the active drive member 11. Specifically, as Figure 2 shown, one end of the coupling 13 is provided with a connecting column, and the outer peripheral wall of the connecting column is provided with a spline. At the same time, a connecting hole extending axially is provided at the central position of the active drive member 11, and a keyway A is provided in the connecting hole. The connecting column extends into the connecting hole and the spline is located in the keyway A to achieve circumferential drive connection between the coupling 13 and the active drive member 11; at the same time, the other end of the coupling 13 is configured to have an installation cavity, and an internal tooth structure is provided on the inner wall surface of the installation cavity, and as Figure 2 shown, an external tooth structure is provided on the outer peripheral wall of the motor shaft of the drive motor 12, so that after the motor shaft extends into the installation cavity, the internal tooth structure and the external tooth structure are engaged to achieve circumferential drive.
[0053] That is to say, the drive motor 12 outputs power to the active drive member 11 through the coupling 13 so that the active drive member 11 drives the corresponding driven structure to move. Among them, the type of the drive motor 12 is not limited, and a stepper motor or a servo motor can be used, etc., as long as the power requirement of the drive assembly is met.
[0054] Among them, both the first drive mechanism 2 and the second drive mechanism 3 are power-connected to the active drive member 11. The first drive mechanism 2 is connected to a vehicle logo 21, and the second drive mechanism 3 is connected to a baffle 31. That is to say, the first drive mechanism 2 can be used to control the lifting of the vehicle logo 21, and the second drive mechanism 3 can be used to control the lifting of the baffle 31. The structural members of the power input of the first drive mechanism 2 and the second drive mechanism 3 are both connected to the active drive member 11, that is, the active drive member 11 can drive the first drive mechanism 2 to drive the vehicle logo 21 to lift, and can also drive the second drive mechanism 3 to drive the baffle 31 to lift, so that a single drive motor 12 serves as the power source 1 of the entire drive assembly, making the structural design of the drive assembly simple.
[0055] It should be noted that in actual design, a logo opening can be provided on the engine hood 4. At the same time, a mounting plate 42 is provided on the engine hood 4, and the mounting plate 42 is located on the side of the engine hood 4 facing the interior of the vehicle so that the mounting plate 42 is not visible. The power source 1, the first driving mechanism 2, and the second driving mechanism 3 can all be mounted on the mounting plate 42. Among them, the active driving member 11 is adapted to drive the logo 21 to move to the logo opening through the first driving mechanism 2 and at the same time drive the baffle 31 to move to the inner side of the logo opening through the second driving mechanism 3, or is adapted to drive the baffle 31 to move to the logo opening through the second driving mechanism 3 and at the same time drive the logo 21 to move to the inner side of the logo opening through the first driving mechanism 2.
[0056] That is to say, the first driving mechanism 2 and the second driving mechanism 3 are simultaneously power-connected to the active driving member 11. Thus, when the power source 1 outputs a driving force, the active driving member 11 can drive the first driving mechanism 2 and the second driving mechanism 3 to move simultaneously, and the purpose of hiding the logo is achieved through the misaligned cooperation between the logo 21 and the baffle 31. When the first driving mechanism 2 controls the logo 21 to move to the logo opening, at the same time, the second driving mechanism 3 will drive the baffle 31 to move to the inner side of the logo opening. Or when the second driving mechanism 3 controls the baffle 31 to move to the logo opening position, at the same time, the first driving mechanism 2 will drive the logo 21 to move to the inner side of the logo opening, forming the purpose of alternately moving to the logo opening in sequence.
[0057] According to the driving assembly of the hidden logo of the embodiment of the present invention, a single power source 1 can be used to drive the first driving mechanism 2 and the second driving mechanism 3 to move simultaneously to realize the switching of the logo 21 and the baffle 31 at the logo opening, thereby realizing a scheme of combining a single motor and a linkage mechanism to replace the multi-motor scheme. At the same time, the use of a lead screw transmission mechanism is avoided, the speed of logo hiding is increased, and the logo hiding mechanism is optimized.
[0058] In some embodiments, as Figure 7 shown, the first driving mechanism 2 includes: a first active component 22 and a first driven component 23.
[0059] Among them, the first active component 22 is rotatably connected to the logo 21, and the active driving member 11 is power-connected to the first active component 22 to drive the first active component 22 to rotate around the first axis and drive the logo 21 to move up and down. It should be noted that one end of the first active component 22 can be rotatably connected to the logo 21 through a rotating shaft, and at the same time, the other end is power-connected to the active driving member 11, so as to drive the first active component 22 to rotate around the first axis by the power output by the active driving member 11, and then make the logo 21 perform displacement or rotational movement, so that the logo 21 moves up or down.
[0060] The first driven component 23 is rotatably connected to the vehicle logo 21, and the connection axis between the first driven component 23 and the vehicle logo 21 is parallel and spaced apart from the connection axis between the first driving component 22 and the vehicle logo 21. The first driven component 23 is adapted to rotate about a second axis, and the second axis is parallel and spaced apart from the first axis. It should be noted that one end of the first driven component 23 can be rotatably connected to the rotating shaft of the vehicle logo 21, and the other end is connected to the mounting plate 42 of the engine hood 4 by a rotating shaft. It should be noted that the first driven component 23 rotates around the second axis and is parallel and spaced apart from the first axis. Thus, although the first driven component 23 and the first driving component 22 move simultaneously, they will not interfere with each other.
[0061] Among them, by designing the cooperation between the first driving component 22 and the first driven component 23 to drive the vehicle logo 21, a stable linkage mechanism is formed to ensure that the vehicle logo 21 switches between the vehicle logo opening and the inner space of the vehicle logo opening with a clear trajectory and state, so as to ensure that the vehicle logo 21 can accurately and reliably switch to the vehicle logo opening, and ensure the stability of the first driving mechanism 2, increasing the load strength of the entire mechanism.
[0062] In some embodiments, as Figure 8 shown, the first driving component 22 includes a first driving member 221 and a first transmission member 222. The first end of the first transmission member 222 is connected to the first driving member 221, and the first end of the first transmission member 222 rotates synchronously with the first driving member 221 about the first axis. The second end of the first transmission member 222 is connected to the vehicle logo 21. For example, the second end of the first transmission member 222 is connected to the vehicle logo 21 by a rotating shaft. The main driving member 11 is power-connected to the first driving member 221 to drive the first driving member 221 to rotate about the first axis.
[0063] That is to say, the first driving member 221 and the first transmission member 222 are coaxially connected structures, and the first driving member 221 is adapted to rotate about the first axis under the action of the main driving member 11, so that the first driving member 221 drives the first transmission member 222 to rotate about the first axis together, and then drives the vehicle logo 21 to rotate relative to the first axis together, realizing the switching of the position of the vehicle logo 21.
[0064] Among them, in actual design, the first driving member 221 can be constructed as a fan-shaped structure. The axis of the fan-shaped structure is the first axis, and the arc edge of the fan-shaped structure is power-connected to the main driving member 11 to drive the first driving member 221 to rotate. At the same time, as Figure 8 [[ID=I6]]shown, the first transmission member 222 can be constructed as a J shape, that is, the first transmission member 222 has a certain bending arc. Thus, when the first transmission member 222 connects and rotates the vehicle logo 21, by designing the length and arc of the first transmission member 222, it can be ensured that the vehicle logo 21 can switch to the vehicle logo opening along a specific trajectory, ensuring the reliability of the operation of the first driving mechanism 2.
[0065] In some embodiments, such as Figure 9 shown, the first active component 22 further includes a first intermediate member 223. The first intermediate member 223 includes a first side connecting shaft 2231, a first intermediate section 2233, and a second side connecting shaft 2232. The first side connecting shaft 2231 and the second side connecting shaft 2232 are respectively connected to both sides of the first intermediate section 2233. Among them, the first side connecting shaft 2231 is in keyway fit with the first driving member 221, and the second side connecting shaft 2232 is in keyway fit with the first end of the first transmission member 222.
[0066] Thus, the first intermediate member 223 realizes coaxial connection and fixation with the first driving member 221 and the first transmission member 222 respectively through the first side connecting shaft 2231 and the second side connecting shaft 2232, and in the form of keyway fit, it ensures that the first driving member 221, the first intermediate member 223, and the first transmission member 222 can rotate with the same rotation angle and rotation speed, thereby facilitating ensuring that the active driving member 11 can reliably drive the entire first active component 22 to rotate around the first axis.
[0067] Among them, in actual design, such as Figure 9 shown, the diameter of the first side connecting shaft 2231 and the diameter of the second side connecting shaft 2232 are configured to be the same, and the first intermediate section 2233 is configured as a columnar structure, and the diameter of the first intermediate section 2233 is greater than the diameter of the first side connecting shaft 2231, so that the first intermediate section 2233 can bear a large torque load between the first side connecting shaft 2231 and the second side connecting shaft 2232, and avoid the problem of structural fracture of the first intermediate member 223 when the first driving member 221 drives the first transmission member 222 to rotate through the first intermediate member 223.
[0068] Specifically, such as Figure 9 shown, a protruding spline structure is formed on the outer peripheral wall of the first side connecting shaft 2231. At the same time, the first driving member 221 is provided with a mounting hole that mates with the first side connecting shaft 2231, and a keyway A is provided on the inner peripheral wall of the mounting hole, so that the spline structure of the first side connecting shaft 2231 can extend into the keyway A to be in circumferential limit fit with the first driving member 221. Similarly, a protruding spline structure is formed on the outer peripheral wall of the second side connecting shaft 2232. At the same time, the first transmission member 222 is provided with a mounting hole that mates with the second side connecting shaft 2232, and a keyway A is provided on the inner peripheral wall of the mounting hole, so that the spline structure of the second side connecting shaft 2232 can extend into the keyway A to be in circumferential limit fit with the first transmission member 222. The axis of the first side connecting shaft 2231 coincides with the axis of the second side connecting shaft 2232. Thus, the first driving member 221 can drive the first transmission member 222 to rotate around the first axis through the first intermediate member 223, realizing the driving of the vehicle logo 21.
[0069] In some embodiments, the active driving member 11 is configured as a driving gear, and the first driving member 221 has driven teeth, which mesh with the active gear for transmission. Figure 7 As shown, the active drive member 11 is gear-shaped, and the first drive member 221 is fan-shaped. A plurality of driven teeth are formed on the arcuate edge of the first drive member 221, allowing the active gear and the driven teeth to mesh with each other. When the drive motor 12 outputs power to the active gear, the meshing between the active gear and the driven teeth drives the driven teeth and the first drive member 221 to rotate about the first axis.
[0070] In some embodiments, as Figure 10 As shown, the second driving mechanism 3 includes a second active component 32 and a second driven component 33 .
[0071] The second active component 32 is rotatably connected to the baffle 31, and the active drive member 11 is power-connected to the second active component 32 to drive the second active component 32 to move, thereby causing the baffle 31 to rise or fall. It should be noted that one end of the second active component 32 is rotatably connected to the baffle 31 via a rotating shaft, while the other end is power-connected to the active drive member 11. The power output by the active drive member 11 drives the second active component 32 to rotate, thereby causing the baffle 31 to move or rotate, causing the baffle 31 to rise or fall.
[0072] The second driven assembly 33 is rotatably connected to the baffle 31, and the connecting axis between the second driven assembly 33 and the baffle 31 is parallel and spaced apart from the connecting axis between the second driving assembly 32 and the vehicle logo 21. The second driven assembly 33 is adapted to rotate about a third axis. It should be noted that one end of the second driven assembly 33 is rotatably connected to the rotating shaft of the baffle 31, and the other end is rotatably connected to the mounting plate 42 of the bonnet 4. When the second driving assembly 32 drives the baffle 31 to move, the second driven assembly 33 moves along with the baffle 31 relative to the bonnet 4, thereby supporting and connecting the baffle 31. During movement, the second driven assembly 33 and the second driving assembly 32 are offset and do not interfere with each other in movement.
[0073] Among them, the baffle 31 is driven by designing the second active component 32 and the second driven component 33 to cooperate with each other to form a stable connecting rod mechanism, ensuring that the baffle 31 switches between the vehicle logo opening and the inner space of the vehicle logo opening with a clear trajectory and state, thereby ensuring that the baffle 31 can be accurately and reliably switched to the vehicle logo opening, and ensuring the stability of the second driving mechanism 3, thereby increasing the load strength of the entire mechanism.
[0074] In some embodiments, as Figure 11 and Figure 12As shown in the figure, the second active component 32 includes: a second driving member 321, a second transmission member 322, and a third transmission member 323. The second transmission member 322 is rotatably connected to the third transmission member 323. The second transmission member 322 is rotatable about a first fixed axis, and the third transmission member 323 is rotatable about a second fixed axis. The third transmission member 323 is connected to the baffle 31. The active driving member 11 is power-connected to the second driving member 321 to drive the second driving member 321 to rotate about a fourth axis. The second driving member 321 is adapted to drive the third transmission member 323 to move through the second transmission member 322, so that the third transmission member 323 drives the baffle 31 to rotate about the second fixed axis.
[0075] That is to say, during actual installation, the second driving member 321 is rotatably installed on the mounting plate 42 of the engine hood 4 about the fourth axis. The second transmission member 322 is rotatably installed on the mounting plate 42 about the first fixed axis through a rotating shaft. At the same time, the third transmission member 323 is rotatably installed on the mounting plate 42 about the second fixed axis through a rotating shaft. Moreover, the second driving member 321 is rotatably engaged with the second transmission member 322, and the second transmission member 322 is rotatably engaged with the third transmission member 323. Thus, when the driving motor 12 outputs power, the second active component 32 can form a transmission chain from the active driving member 11, the second driving member 321, the second transmission member 322, the third transmission member 323 to the baffle 31 in sequence, and then drive the baffle 31 to rotate about the second fixed axis to realize the position switching of the baffle 31.
[0076] Among them, by setting the second driving member 321, the second transmission member 322, and the third transmission member 323 to transmit power between the active driving member 11 and the baffle 31, and using multiple structural members to cooperate in transmission, the reasonable configuration of the installation space can be realized, enabling the second driving mechanism 3 to avoid interference with the first driving mechanism 2 in terms of movement. At the same time, setting multiple structural members is beneficial to reducing the movement constraints of the second driving mechanism 3 and realizing the fit with the first driving mechanism 2, avoiding the limitation of the movement degrees of freedom between the two.
[0077] It should be noted that the first transmission member 222, the second transmission member 322, and the third transmission member 323 are integrally constructed similar to a linkage mechanism, but the three structural members are not of equal length. By using the differences in their respective lengths, the baffle 31 and the vehicle logo 21 are respectively raised or lowered on a certain designed track, ensuring that the baffle 31 moves along a fixed track to realize the position switching with the vehicle logo 21.
[0078] In some embodiments, such as Figure 14 、 15As shown, the second driving member 321 includes a driving rod 3213 rotatable about a fourth axis, and a first driving column 3214 is installed on the driving rod 3213. It should be noted that the driving rod 3213 is strip-shaped, and a first driving column 3214 is installed at one end of the driving rod 3213. A first pulley 3215 is provided on the first driving column 3214, and the first pulley 3215 is rotatably sleeved on the first driving column 3214, such as forming a relationship similar to a bearing fit between the two. When the driving rod 3213 moves, it will drive the first driving column 3214 and the first pulley 3215 to move, thereby providing power for the second transmission member 322 and causing it to move. Among them, the second driving member 321 rotates around the fourth axis, that is, the driving rod 3213 is rotatable around the fourth axis.
[0079] The second transmission member 322 is provided with a first sliding groove 3221, and the distance from at least part of the first sliding groove 3221 to the fourth axis gradually changes at multiple positions in the extending direction. The first sliding groove 3221 can be configured as an arc-shaped strip groove, and at least part of the first sliding groove 3221 can be configured such that the distance between one end and the other end and the fourth axis gradually increases or decreases. In this way, when the first driving column 3214 extends into the first sliding groove 3221 and moves relative to the second transmission member 322, the first driving column 3214 rotates around the fourth axis, and the pressing force between the first driving column 3214 and the inner wall of the first sliding groove 3221 gradually changes at at least part of the positions of the first sliding groove 3221. Thus, by driving the inner wall of the first sliding groove 3221, the entire second transmission member 322 is driven to rotate around the first fixed axis, thereby realizing power transmission.
[0080] After the first driving column 3214 extends into the first sliding groove 3221, the first pulley 3215 rolls and presses against the inner wall of the first sliding groove 3221 to achieve rolling contact, which is beneficial to reducing the contact friction between the first driving column 3214 and the second transmission member 322, reducing power loss, and lowering the driving cost.
[0081] In some embodiments, the second driving member 321 further includes a driving gear 3211, the driving gear 3211 is rotatable about the fourth axis, the first end of the driving rod 3213 is connected to the driving gear 3211 and rotates synchronously about the fourth axis, and the second end of the driving rod 3213 is provided with a first driving column 3214. It should be noted that the second driving member 321 includes a driving gear 3211, the driving gear 3211 is configured as a circular gear, with a mounting hole in the middle and a keyway A provided on the inner peripheral wall of the mounting hole. And the driving gear 3211 rotates around the fourth axis, and the first end of the driving rod 3213 is coaxially connected to the driving gear 3211, so the driving rod 3213 and the driving gear 3211 rotate synchronously about the fourth axis.
[0082] Among them, the active driving member 11 is configured as an active gear, and the active gear meshes and drives with the driving gear 3211. That is to say, as Figure 11 shown, the driving gear 3211 meshes and drives with the active gear. The active driving member 11 is configured in a circular gear shape, and the driving gear 3211 is configured as a circular gear so that the active gear meshes with the driving gear 3211. When the driving motor 12 outputs power to the active gear, through the meshing between the active gear and the driving gear 3211, the driving gear 3211 and the second driving member 321 can be driven to rotate around the fourth axis, so that the power of the driving motor 12 can be transmitted to the driving gear 3211 through the active driving member 11, realizing the power transmission from the active driving member 11 to the second driving member 321.
[0083] In some embodiments, as Figure 15 shown, the second driving member 321 further includes a second intermediate member 3212. The second intermediate member 3212 includes a third side connecting shaft 32121, a second intermediate section 32123, and a fourth side connecting shaft 32122. The third side connecting shaft 32121 and the fourth side connecting shaft 32122 are respectively connected to both sides of the second intermediate section 32123. Among them, the third side connecting shaft 32121 and the driving gear 3211 are in keyway fit, and the fourth side connecting shaft 32122 and the first end of the driving rod 3213 are in keyway fit. Thus, the second intermediate member 3212 realizes coaxial connection and fixation with the driving gear 3211 and the driving rod 3213 respectively through the third side connecting shaft 32121 and the fourth side connecting shaft 32122, and in the form of keyway fit, it is ensured that the driving gear 3211, the second intermediate member 3212, and the driving rod 3213 can rotate with the same rotation angle and rotation speed, which is beneficial to ensuring that the active driving member 11 can reliably drive the entire second active assembly 32 to rotate.
[0084] Among them, in actual design, as shown in the figure, the diameter of the third side connecting shaft 32121 is configured to be the same as the diameter of the fourth side connecting shaft 32122, and the second intermediate section 32123 is configured as a columnar structure, and the diameter of the second intermediate section 32123 is greater than the diameter of the third side connecting shaft 32121, so that the second intermediate section 32123 can bear a large torque load between the third side connecting shaft 32121 and the fourth side connecting shaft 32122, and avoid the problem of structural fracture of the second intermediate member 3212 when the driving gear 3211 drives the driving rod 3213 to rotate through the second intermediate member 3212.
[0085] Specifically, as Figure 15As shown, a protruding spline structure is formed on the outer peripheral wall of the third-side connecting shaft 32121. At the same time, the driving gear 3211 is provided with a mounting hole for mating with the third-side connecting shaft 32121, and a keyway A is provided on the inner peripheral wall of the mounting hole, so that the spline structure of the third-side connecting shaft 32121 can extend into the keyway A to be circumferentially limited and mated with the driving gear 3211. Similarly, a protruding spline structure is formed on the outer peripheral wall of the fourth-side connecting shaft 32122. At the same time, the driving rod 3213 is provided with a mounting hole for mating with the fourth-side connecting shaft 32122, and a keyway A is provided on the inner peripheral wall of the mounting hole, so that the spline structure of the fourth-side connecting shaft 32122 can extend into the keyway A to be circumferentially limited and mated with the driving rod 3213. The axis of the third-side connecting shaft 32121 coincides with the axis of the fourth-side connecting shaft 32122. Thus, the driving gear 3211 can drive the driving rod 3213 to rotate around the fourth axis through the second intermediate member 3212, realizing the driving of the second transmission member 322.
[0086] In some embodiments, as Figure 16 shown, the second transmission member 322 includes a connecting plate 3222 and a driving plate 3223, and the first sliding groove 3221 is formed in the driving plate 3223.
[0087] Among them, one end of the connecting plate 3222 is rotatably installed at the first fixed axis. As Figure 17 shown, a pivot hole is provided at the left end of the connecting plate 3222, so that the left end of the connecting plate 3222 is rotatably connected to the mounting plate 42 through a rotating shaft passing through the pivot hole, and the axis of the pivot hole is the first fixed axis, and the second end of the connecting plate 3222 is rotatably connected to the end of the third transmission member 323, so that the connecting plate 3222 can drive the third transmission member 323 to rotate around the second fixed axis during the rotation around the first fixed axis.
[0088] The driving plate 3223 is connected to the connecting plate 3222. As Figure 17 shown, a flanging structure is formed on the driving plate 3223, and the driving plate 3223 is connected to the connecting plate 3222 through bolts at the flanging structure, so that the driving plate 3223 and the connecting plate 3222 are connected as an integral structure to rotate around the first fixed axis together, and the driving plate 3223 is provided on the second transmission member 322. Thus, when the first driving column 3214 extends into the first sliding groove 3221 to push the driving plate 3223 to rotate around the first fixed axis, the connecting plate 3222 can move together with the driving plate 3223.
[0089] In some embodiments, the first sliding groove 3221 includes a driving sub-groove 32211 and a rotating sub-groove 32212 that are connected. The distance from the driving sub-groove 32211 to the fourth axis varies at multiple positions in the extending direction, and the distance from the rotating sub-groove 32212 to the fourth axis remains unchanged at multiple positions in the extending direction. That is to say, the driving sub-groove 32211 can be set such that the distance from one end to the other end to the first axis gradually increases or decreases, that is, the driving sub-groove 32211 is configured as a gradually changing groove, such as a non-circular arc groove, and the rotating sub-groove 32212 can be set such that the distance from one end to the other end to the first axis remains gradually unchanged, that is, the rotating sub-groove 32212 is configured as a constant groove, such as a circular arc groove, that is, the center of the rotating sub-groove 32212 is located on the first axis.
[0090] Thus, when the first driving post 3214 rotates in the driving sub-groove 32211, as the first driving post 3214 rotates around the fourth axis, the pressing force of the first driving post 3214 against the driving sub-groove 32211 gradually changes. At this time, the first driving post 3214 can drive the second transmission member 322 to rotate around the first fixed axis. The rotation of the second transmission member 322 drives the third transmission member 323 to rotate to achieve power transmission, and further drives the baffle 31 to move up and down; when the first driving post 3214 rotates in the rotating sub-groove 32212, as the first driving post 3214 rotates around the fourth axis, the first driving post 3214 is circumferentially extended around the fourth axis with respect to the rotating sub-groove 32212. The pressing force of the driving sub-groove 32211 has no pressing effect on the second transmission member 322 in the rotating sub-groove 32212. At this time, the first driving post 3214 can rotate around the fourth axis relative to the second transmission member 322, that is, it does not drive the second transmission member 322 to rotate during this process, and there is no power transmission between the second transmission member 322 and the third transmission member 323.
[0091] It should be noted that the first driving mechanism 2 and the second driving mechanism 3 in the present invention can be driven by the same power source 1. That is, when the power source 1 outputs power, one of the first driving mechanism 2 and the second driving mechanism 3 drives the vehicle logo 21 to move up and down, and the other drives the baffle 31 to move up and down. By setting the first sliding groove 3221 including the rotating sub-groove 32212 and the driving sub-groove 32211, a time and position difference can be formed when the first driving mechanism 2 and the second driving mechanism 3 perform power transmission. For example, a temporary stagnation can be formed at the position corresponding to the rotating sub-groove 32212 during the movement of the baffle 31, so that the first driving mechanism 2 and the second driving mechanism 3 achieve spatial avoidance and ensure the reasonable operation of the driving assembly.
[0092] In some embodiments, the extension angle of the driving sub-slot 32211 in the circumferential direction along the fourth axis is less than the extension angle of the rotating sub-slot 32212 in the circumferential direction along the fourth axis. The extension length of the driving sub-slot 32211 is less than the extension length of the rotating sub-slot 32212, that is, the movement stroke of the first driving post 3214 in the driving sub-slot 32211 is less than the movement stroke of the first driving post 3214 in the rotating sub-slot 32212.
[0093] With this setting, the driving duration of the second transmission member 322 by the first driving post 3214 within the complete movement stroke can be made less than the duration when the first driving post 3214 does not drive the second transmission member 322, achieving a longer stagnation of the second transmission member 322, that is, enabling the first driving mechanism 2 to avoid the second driving mechanism 3 for a longer time during operation, thereby ensuring that both the vehicle logo 21 and the baffle 31 can be lifted and lowered reasonably, and maximizing the reduction of the setting difficulty of the second driving mechanism 3.
[0094] Therefore, during the lifting and lowering process, the operating speed of the second driving mechanism 3 is less than the operating speed of the first driving mechanism 2. For example, if the second driving mechanism 3 is used to drive the lifting and lowering of the vehicle logo 21, and the first driving mechanism 2 is used to drive the lifting and lowering of the baffle 31, the lifting and lowering speed of the vehicle logo 21 can be made relatively slow, and the lifting and lowering speed of the baffle 31 can be made relatively fast, and the vehicle logo 21 slowly rises for a period of time after the baffle 31 descends.
[0095] That is to say, during the process of the vehicle logo 21 rising, as Figure 20 and Figure 21 shown, initially the vehicle logo 21 is at position c, that is, the vehicle logo 21 is at the lowest position, and then it rotates towards position a, and the entire stroke of the vehicle logo 21 rising is from position c to position a. Among them, position b is a position between position c and position a, and during the process of the vehicle logo 21 moving from position c to position b, the baffle 31 is also gradually moving from position a' to position b', and when the vehicle logo 21 moves from position c to position b, the baffle 31 just descends from position a' to position b'. After that, the vehicle logo 21 further moves from position b towards position a, while the baffle 31 remains stationary at the lowest position until the vehicle logo 21 completely moves to the highest position, that is, position a. That is to say, the total angle rotated by the vehicle logo 21 during the rising process is the sum of α1° and α2°, and the angle rotated by the baffle 31 is α°.
[0096] In the process of the car logo 21 rotating from position c to position b, the first pulley 3215 on the driving rod 3213 in the first driving mechanism 2 corresponding to the baffle 31 slides in the driving sub-groove 32211 in the direction close to the rotating sub-groove 32212; when the car logo 21 moves to position b, the corresponding state of the baffle 31 is that the first pulley 3215 on the driving rod 3213 is at the position where the driving sub-groove 32211 and the rotating sub-groove 32212 are connected; and in the process of the car logo 21 rotating from position b to position a, the corresponding state of the baffle 31 is that the first pulley 3215 on the driving rod 3213 moves and slides in the rotating sub-groove 32212 in the direction away from the driving sub-groove 32211. During this process, the position of the third transmission member 323 remains stationary and does not rotate, that is, the rotation angle is 0°. The process of the car logo 21 descending is opposite to the above process and will not be repeated here.
[0097] In some embodiments, the driving sub-slot 32211 is configured such that the distance from the fourth axis gradually increases from the end facing away from the rotating sub-slot 32212 to the end connected to the rotating sub-slot 32212. The left end of the driving sub-slot 32211 is connected to the rotating sub-slot 32212, and the right end of the driving sub-slot 32211 is the end facing away from the rotating sub-slot 32212.
[0098] In this way, in actual use, if the first driving mechanism 2 is connected to the baffle 31, and the second driving mechanism 3 is connected to the vehicle logo 21, when the vehicle logo 21 needs to be raised, the baffle 31 is located at the vehicle logo opening. At this time, the first driving column 3214 is located at the right end of the driving sub-slot 32211, and the power source 1 outputs driving force. The second driving mechanism 3 drives the vehicle logo 21 to slowly rise. At the same time, the first driving column 3214 rotates around the fourth axis, and the first driving column 3214 gradually moves from the right end to the left end in the driving sub-slot 32211, and during the movement, it drives the second transmission member 322 to drive the third transmission member 323 to move, thereby realizing the rapid descent of the baffle 31. And when the first driving column 3214 moves to the left end of the driving sub-groove 32211 and is about to enter the rotating sub-groove 32212, the baffle 31 is lowered to the lowest position. At this time, the car logo 21 rises to a certain height and has not reached the car logo mouth. Furthermore, the car logo 21 rises slowly under the driving action of the second driving mechanism 3. At the same time, the first driving column 3214 slides in the rotating sub-groove 32212 in the direction away from the driving sub-groove 32211, the second transmission member 322 does not rotate, the baffle 31 is in a stationary state, and after the power source 1 output stops, the car logo 21 moves to the highest position, realizing the switching of the baffle 31 and the car logo 21 positions.
[0099] It can be understood that the rising process of the baffle 31 is the reverse process of the rising process of the vehicle logo 21, that is, the motor shaft of the driving motor 12 rotates in the reverse direction, and the first driving mechanism 2 and the second driving mechanism 3 move in the opposite way to achieve this, which will not be elaborated here.
[0100] In some embodiments, as Figure 12 shown, the third transmission member 323 is configured as a J-shaped strip-shaped plate. A second sliding groove 3231 is provided at one end of the third transmission member 323. And a second driving column 32221 is provided on the connecting plate 3222 of the second transmission member 322, as Figure 17 shown, the second driving column 32221 is provided at the upper right end of the connecting plate 3222, and the second driving column 32221 protrudes from the side of the connecting plate 3222 facing away from the driving plate 3223. The axis of the second driving column 32221 is perpendicular to the plate surface of the driving plate 3223 and is parallel and spaced apart from the axis of the pivot hole of the connecting plate 3222.
[0101] The second driving column 32221 extends into the second sliding groove 3231 to drive the third transmission member 323 to rotate around the second fixed axis. As shown in the figure, a second sliding groove 3231 is provided at the left end of the third transmission member 323. The second sliding groove 3231 extends along the length direction of the third transmission member 323, and a pivot hole is provided in the middle of the third transmission member 323, so that the third transmission member 323 is rotatably connected to the mounting plate 42 through a rotating shaft passing through the pivot hole, thereby realizing the rotational mounting of the third transmission member 323.
[0102] Thus, the first end of the third transmission member 323 realizes rotational cooperation with the second transmission member 322 through the cooperation of the second sliding groove 3231 and the second driving column 32221. At the same time, the middle part of the third transmission member 323 is rotatably connected to the second fixed axis through a rotating shaft. Furthermore, the second end of the third transmission member 323 is connected to the baffle 31. And as shown in the figure, a hole structure connected to the baffle 31 is provided at the right end of the third transmission member 323.
[0103] In this way, during the rotation of the second transmission member 322 around the first fixed axis, through the sliding cooperation of the second driving column 32221 in the second sliding groove 3231, the connecting plate 3222 is driven by the driving plate 3223 to rotate around the second fixed axis, realizing the driving of the baffle 31.
[0104] And in some embodiments, a second pulley 32222 may be provided on the outer peripheral wall of the second driving column 32221. The second pulley 32222 can rotate relative to the second driving column 32221. For example, a relationship similar to a bearing fit is formed between the two. At the same time, after the second driving column 32221 extends into the second sliding groove 3231, the second pulley 32222 rolls and presses against the inner wall of the second sliding groove 3231 to achieve rolling contact, which is beneficial to reducing the contact friction force between the second driving column 32221 and the third transmission member 323, reducing power loss, and lowering the driving cost.
[0105] Among them, as Figure 5 shown, a spring 43 is connected to the second driving column 32221. One end of the spring 43 is connected to the second driving column 32221, and the other end of the spring 43 is connected to the mounting plate 42. The spring 43 is used to provide a force for the second driving column 32221 to move in a direction opposite to the power output by the power source 1, so that the second transmission member 322 is in a pre-tightened state.
[0106] In some embodiments, as Figure 18 shown, the second driving mechanism 3 further includes: a second driven assembly 33. The second driven assembly 33 is used to cooperate with the second driving assembly 32 to realize the lifting of the baffle 31.
[0107] Among them, the second driven assembly 33 includes a fixing plate 331 and a second driven member 332. Both ends of the fixing plate 331 are fixed. The first end of the second driven member 332 is rotatably mounted on the fixing plate 331 around the second axis. The second end of the second driven member 332 and the third transmission member 323 are both used to be connected to the vehicle logo 21 or the baffle 31.
[0108] That is, during actual installation, both ends of the fixing plate 331 can be fixedly installed on the mounting plate 42 through bolts, so that the fixing plate 331 is relatively fixed to the engine hood 4. At the same time, a hole structure is provided in the middle of the fixing plate 331, and the second driven member 332 is configured as a strip-shaped plate. One end of the second driven member 332 is connected by a rotating shaft passing through the hole structure of the fixing plate 331, and the axis of the hole structure of the fixing plate 331 coincides with the third axis, so that the second driven member 332 can rotate around the third axis.
[0109] It should be noted that the second driven member 332 is connected to the baffle 31 and serves as a driven structure of the second driving assembly 32. It can just rotate with the second driving assembly 32. During the process of the second driving assembly 32 driving the baffle 31 to move, the second driven member 332 can play a role of supporting and connecting the baffle 31 to ensure that the baffle 31 moves along a specific trajectory and thus rises to the vehicle logo opening.
[0110] In some embodiments, as Figures 1 - 5As shown in the figure, it further includes: a mounting plate 42, a power source 1 is fixedly mounted on the mounting plate 42, the driving member 11 is configured as a driving gear, the driving gear is rotatably mounted on the mounting plate 42, the first driving mechanism 2 and the second driving mechanism 3 are both movably mounted on the mounting plate 42, and the input ends of the first driving mechanism 2 and the second driving mechanism 3 are respectively meshed and driven with different positions in the circumferential direction of the driving gear. Among them, it should be noted that the mounting plate 42 is a connecting member connecting the first driving mechanism 2, the second driving mechanism 3 and the power source 1, and the mounting plate 42 integrates these mechanisms and parts into a whole. And the driving member 11 in the power source 1 is configured in a gear shape, which is mounted on the mounting plate 42 and can make a rotational movement. Also, the input ends of the first driving mechanism 2 and the second driving mechanism 3, that is, the first driving member 221 and the second driving member 321, are both meshed with the driving gear and are in different positions. When the driving gear rotates, it drives the rotation of the first driving member 221 and the second driving member 321.
[0111] Among them, the engine hood 4 further includes a spring 43. Among them, it should be noted that as Figure 5 and Figure 13 shown, one end of the spring 43 is connected to the second driving column 32221, and the other end is connected to the mounting plate 42. During the rising or falling process of the baffle 31, the second pulley 32222 is always kept in close contact with the inner wall of the second sliding groove 3231 through the elastic force, increasing the smoothness of the structure operation, and providing additional elastic potential energy during the falling process of the baffle 31 to assist the second transmission member 322 to rotate clockwise.
[0112] In some embodiments, the driving assembly further includes: a detection element and a control module. Among them, the detection element is adapted to be mounted at the vehicle logo 21, and the detection element is electrically connected to the control module. The detection element can detect the scene in the space around the vehicle logo 21. For example, the detection element is configured as an infrared distance sensor 44, and the detection element can send the distance information between the detected object, such as the position of a living body, and the vehicle to the control module, and a set value is set in the control module.
[0113] The control module is set to control the operation of the power source 1 when the detection element detects that the distance between the living body and the vehicle logo 21 is less than the set value, so that the active driving member 11 drives the baffle 31 to move to the vehicle logo opening through the second driving mechanism 3 and at the same time drives the vehicle logo 21 to move to the inner side of the vehicle logo opening through the first driving mechanism 2. That is to say, the set value is the safe distance between the living body and the vehicle logo 21. That is, when the distance between the living body and the vehicle logo 21 is less than the set value, there is a possibility that the living body hits the vehicle logo 21. At this time, the power source 1 operates to drive the active driving member 11 to drive the second driving mechanism 3 to move, thereby driving the baffle 31 to move to the vehicle logo opening, and at the same time the first driving mechanism 2 drives the vehicle logo 21 to move to the inner side of the vehicle logo opening to achieve the protection of the living body; when the distance between the living body and the vehicle logo 21 is greater than the set value, the living body is in a safe state and the driving assembly does not need to operate.
[0114] The present invention also provides a vehicle.
[0115] The vehicle according to the embodiment of the present invention is provided with the driving assembly 100 of the hidden vehicle logo of any of the above embodiments, and drives the vehicle logo 21 or the baffle 31 through the arrangement of the first driving mechanism 2 and the second driving mechanism 3, and the special transmission structure of the designed first sliding groove 3221 makes the position switching of the vehicle logo 21 and the baffle 31 more efficient and convenient. It is beneficial to simplify the overall design of the other second driving mechanism 3, reduce the design difficulty of the driving assembly 100 of the hidden vehicle logo, and reduce the design cost of the whole vehicle.
[0116] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0117] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention, and the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A driving assembly of a hidden vehicle logo, characterized in that, Comprising: A power source (1), the output end of the power source (1) is power-connected to a main driving member (11); A first driving mechanism (2) and a second driving mechanism (3), both the first driving mechanism (2) and the second driving mechanism (3) are power-connected to the main driving member (11), the first driving mechanism (2) is connected to a vehicle logo (21), and the second driving mechanism (3) is connected to a baffle (31); wherein, The main driving member (11) is adapted to drive the vehicle logo (21) to move to the vehicle logo opening through the first driving mechanism (2) and at the same time drive the baffle (31) to move to the inside of the vehicle logo opening through the second driving mechanism (3), or is adapted to drive the baffle (31) to move to the vehicle logo opening through the second driving mechanism (3) and at the same time drive the vehicle logo (21) to move to the inside of the vehicle logo opening through the first driving mechanism (2); A second main component (32), the second main component (32) is rotatably connected to the baffle (31), and the main driving member (11) is power-connected to the second main component (32) to drive the second main component (32) to move to drive the baffle (31) to lift; The second main component (32) includes: a second driving member (321), a second transmission member (322) and a third transmission member (323), the second transmission member (322) is rotatably connected to the third transmission member (323), the second transmission member (322) is rotatable about a first fixed axis, the third transmission member (323) is rotatable about a second fixed axis, and the third transmission member (323) is connected to the baffle (31); wherein, The main driving member (11) is power-connected to the second driving member (321) to drive the second driving member (321) to rotate about a fourth axis, and the second driving member (321) is adapted to drive the third transmission member (323) to move through the second transmission member (322) so that the third transmission member (323) drives the baffle (31) to rotate about the second fixed axis.
2. The driving assembly of the hidden vehicle logo according to claim 1, wherein The first driving mechanism (2) includes: A first main component (22), the first main component (22) is rotatably connected to the vehicle logo (21), and the main driving member (11) is power-connected to the first main component (22) to drive the first main component (22) to rotate about a first axis and drive the vehicle logo (21) to lift; A first driven component (23), the first driven component (23) is rotatably connected to the vehicle logo (21), the first driven component (23) is adapted to be rotatable about a second axis, and the second axis is parallel and spaced apart from the first axis.
3. The drive assembly of the hidden vehicle logo according to claim 2, characterized in that, The first active component (22) includes a first driving member (221) and a first transmission member (222). The first end of the first transmission member (222) is connected to the first driving member (221) and rotates synchronously with the first driving member (221) around the first axis. The second end of the first transmission member (222) is connected to the vehicle logo (21). The active driving member (11) is power-connected to the first driving member (221) to drive the first driving member (221) to rotate around the first axis.
4. The drive assembly of the hidden vehicle logo according to claim 3, characterized in that, The first active component (22) further includes a first intermediate member (223). The first intermediate member (223) includes a first side connecting shaft (2231), an intermediate section, and a second side connecting shaft (2232). The first side connecting shaft (2231) and the second side connecting shaft (2232) are respectively connected to both sides of the intermediate section, and the axis of the first side connecting shaft (2231) coincides with the axis of the second side connecting shaft (2232); wherein, The first side connecting shaft (2231) is in fit with the first driving member (221) through a keyway (A), and the second side connecting shaft (2232) is in fit with the first end of the first transmission member (222) through the keyway (A).
5. The drive assembly of the hidden vehicle logo according to claim 3, characterized in that, The active driving member (11) is configured as an active gear, and the first driving member (221) has a driven tooth that meshes with the active gear for transmission.
6. The drive assembly of the hidden vehicle logo according to any one of claims 1-5, characterized in that, The second driving mechanism (3) further includes: A second driven component (33), which is rotatably connected to the baffle (31). The second driven component (33) is adapted to rotate around a third axis to move along with the baffle (31).
7. The driving assembly of the hidden vehicle logo according to claim 1, wherein, The second driving member (321) includes a driving rod (3213) that is rotatable around the fourth axis, and a first driving column (3214) is installed on the driving rod (3213); The second transmission member (322) is provided with a first sliding groove (3221), and the distance from at least part of the first sliding groove (3221) to the fourth axis varies at multiple positions in the extending direction; wherein, The first driving column (3214) extends into the first sliding groove (3221) to drive the second transmission member (322) to rotate around the first fixed axis.
8. The drive assembly of the hidden vehicle logo according to claim 7, characterized in that The second driving member (321) further includes a driving gear (3211), the driving gear (3211) is rotatable around the fourth axis, the first end of the driving rod (3213) is connected to the driving gear (3211) and rotates synchronously with the driving gear (3211) around the fourth axis, and the second end of the driving rod (3213) is provided with the first driving column (3214); wherein, The active driving member (11) is configured as an active gear, and the active gear meshes with the driving gear (3211) for transmission.
9. The drive assembly of the hidden vehicle logo according to claim 7, wherein The first sliding groove (3221) includes a driving sub-groove (32211) and a rotating sub-groove (32212) that are connected. The distance from the driving sub-groove (32211) to the fourth axis gradually changes at multiple positions in the extending direction, and the distance from the rotating sub-groove (32212) to the fourth axis remains unchanged at multiple positions in the extending direction.
10. The drive assembly of the hidden vehicle logo according to any one of claims 1-5, characterized in that, It further includes: A mounting plate (42). The power source (1) is fixedly mounted on the mounting plate (42). The active driving member (11) is configured as an active gear. The active gear is rotatably mounted on the mounting plate (42). The first driving mechanism (2) and the second driving mechanism (3) are both movably mounted on the mounting plate (42), and the input ends of the first driving mechanism (2) and the second driving mechanism (3) are respectively meshed and driven at different positions in the circumferential direction of the active gear.
11. The drive assembly of the hidden vehicle logo according to any one of claims 1-5, characterized in that, It further includes: A detection element and a control module. The detection element is adapted to be mounted at the vehicle logo (21), and the detection element is electrically connected to the control module; wherein, The control module is configured to control the power source (1) to act when the detection element detects that the distance between the living body and the vehicle logo (21) is less than a set value, so that the active driving member (11) drives the baffle (31) to move to the vehicle logo opening through the second driving mechanism (3) and at the same time drives the vehicle logo (21) to move to the inner side of the vehicle logo opening through the first driving mechanism (2).
12. A vehicle, characterized in that, A driving assembly of the hidden vehicle logo according to any one of claims 1-11 is provided.
Citation Information
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